公开(公告)号：US20210202636A1

公开(公告)日：2021-07-01

申请号：US17121362

申请日：2020-12-14

Applicant: LG Display Co., Ltd.

Inventor： Seungbum LEE ,  Wonrae KIM ,  Jungmin YOON ,  Sooin KIM

IPC: H01L27/32 ,  H01L51/56

Abstract: An organic light-emitting display device includes a substrate; a thin-film transistor layer disposed on the substrate, and including a thin-film transistor including a gate electrode, a source electrode, and a drain electrode; a color filter layer disposed on the thin-film transistor layer and including a red color filter, a green color filter, and a blue color filter; an organic light-emitting element disposed on the color filter layer; and a plurality of out-coupling enhancing members formed in the thin-film transistor layer, wherein the out-coupling enhancing members are spaced from each other at a predetermined spacing and each of the out-coupling enhancing members extends in a stripe shape, and the out-coupling enhancing members vertically overlap the red color filter.

公开(公告)号：US20230189604A1

公开(公告)日：2023-06-15

申请号：US17984142

申请日：2022-11-09

Applicant: LG Display Co., Ltd.

Inventor： Wonrae KIM ,  Jungmin YOON ,  SeungBum LEE ,  Seungcheol YOU

IPC: H01L31/12

CPC classification number: H01L27/3218 ,  H01L51/5271 ,  H01L51/5275

Abstract: A transparent display apparatus is provided, which may improve visibility of an image with respect to external light. The transparent display apparatus comprises a substrate including a plurality of pixels, each of which has a light emission area and a transmissive area, and a reproducing plate disposed in parallel with the substrate, wherein the reproducing plate includes a plurality of reproducing portions at least partially overlapped with the transmissive area.